CH467869A - Process for the production of insulating oxide layers on bodies made of tantalum, niobium and aluminum - Google Patents

Process for the production of insulating oxide layers on bodies made of tantalum, niobium and aluminum

Info

Publication number
CH467869A
CH467869A CH531166A CH531166A CH467869A CH 467869 A CH467869 A CH 467869A CH 531166 A CH531166 A CH 531166A CH 531166 A CH531166 A CH 531166A CH 467869 A CH467869 A CH 467869A
Authority
CH
Switzerland
Prior art keywords
niobium
tantalum
aluminum
production
oxide layers
Prior art date
Application number
CH531166A
Other languages
German (de)
Inventor
Schulze Karl
Seessle Roland
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH467869A publication Critical patent/CH467869A/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/0029Processes of manufacture
    • H01G9/0032Processes of manufacture formation of the dielectric layer
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02Anodisation
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02Anodisation
    • C25D11/04Anodisation of aluminium or alloys based thereon
    • C25D11/16Pretreatment, e.g. desmutting
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02Anodisation
    • C25D11/26Anodisation of refractory metals or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Inorganic Insulating Materials (AREA)
CH531166A 1965-04-14 1966-04-12 Process for the production of insulating oxide layers on bodies made of tantalum, niobium and aluminum CH467869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0096530 1965-04-14

Publications (1)

Publication Number Publication Date
CH467869A true CH467869A (en) 1969-01-31

Family

ID=7520139

Family Applications (1)

Application Number Title Priority Date Filing Date
CH531166A CH467869A (en) 1965-04-14 1966-04-12 Process for the production of insulating oxide layers on bodies made of tantalum, niobium and aluminum

Country Status (7)

Country Link
AT (1) AT260385B (en)
BE (1) BE679524A (en)
CH (1) CH467869A (en)
DE (1) DE1496997C3 (en)
ES (1) ES325480A1 (en)
GB (1) GB1101296A (en)
NL (1) NL6604402A (en)

Also Published As

Publication number Publication date
AT260385B (en) 1968-03-11
BE679524A (en) 1966-10-14
GB1101296A (en) 1968-01-31
DE1496997B2 (en) 1971-07-01
NL6604402A (en) 1966-10-17
DE1496997A1 (en) 1970-01-08
DE1496997C3 (en) 1974-11-14
ES325480A1 (en) 1967-02-16

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